#my_nav_brand {
    font-family: "Helvetica Neue",
        Arial,
        "Hiragino Kaku Gothic ProN",
        "Hiragino Sans",
        Meiryo,
        sans-serif;
    font-size: 30px;
}


/* サブメニュー用 */
.dropdown-submenu {
  position: relative;
}
.dropdown-submenu > .dropdown-menu {
  top: 0;
  left: 100%;
  margin-left: 0.1rem;
  display: none;
}
/* ホバーで表示 */
.dropdown-submenu:hover > .dropdown-menu {
  display: block;
}


body, #wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
body {
    padding-top: 56px; /* Bootstrap navbar の高さ */
}
.card-profile {
   width: 500px;
   border: 1;
   border-radius: 1rem;
   box-shadow: 0 0.2rem 0.2rem 0 rgba(0, 0, 0, 0.1);
}
.card-list {
   width: 1000px;
   border: 1;
   border-radius: 1rem;
   box-shadow: 0 0.2rem 0.2rem 0 rgba(0, 0, 0, 0.1);
}
footer {
    margin-top: auto;
}

.my-div-style{
    margin-top: 8rem;
}